diff options
| author | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2010-12-20 16:26:22 +0200 |
|---|---|---|
| committer | Tomi Valkeinen <tomi.valkeinen@ti.com> | 2011-05-11 14:20:17 +0300 |
| commit | 88257b26953f73f30acf49587cb42b84be43c587 (patch) | |
| tree | 504d67f7356c700083e1611fd7e374d9496a194f /drivers/video/omap2 | |
| parent | d1f5857e4bc9b2620fb3e84b1dbaa0ac11b831b4 (diff) | |
| download | linux-0-day-88257b26953f73f30acf49587cb42b84be43c587.tar.gz linux-0-day-88257b26953f73f30acf49587cb42b84be43c587.tar.xz | |
OMAP: DSS2: DSI: ensure VDDS_DSI is disabled on exit
The panel drivers can leave the VDDS_DSI regulator enabled, even when
the panel is disabled, to ensure that the DSI pins are powered.
This patch ensures that VDDS_DSI is disabled on DSI module unload.
Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ti.com>
Diffstat (limited to 'drivers/video/omap2')
| -rw-r--r-- | drivers/video/omap2/dss/dsi.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/video/omap2/dss/dsi.c b/drivers/video/omap2/dss/dsi.c index fcda46c34d1c9..f89994d7b0004 100644 --- a/drivers/video/omap2/dss/dsi.c +++ b/drivers/video/omap2/dss/dsi.c @@ -4090,6 +4090,11 @@ err1: static void dsi_exit(void) { if (dsi.vdds_dsi_reg != NULL) { + if (dsi.vdds_dsi_enabled) { + regulator_disable(dsi.vdds_dsi_reg); + dsi.vdds_dsi_enabled = false; + } + regulator_put(dsi.vdds_dsi_reg); dsi.vdds_dsi_reg = NULL; } |